13F Insight
DOSSIER · 13F-HR · Q2 2026

NORTH STAR ASSET MANAGEMENT INC

$2.5B in tracked AUM across 467 positions as of Q2 2026.

NS
CIK 0001056559 · last filed Jun 30, 2026
Total AUM
$2.5B
as of Q2 2026
Holdings
467
+20 QoQ
positions
Whale Score
56
56
tracked
Activity
345
+44 new, −24 sold
changes this Q
AI Analysis · Q2 2026

NORTH STAR ASSET MANAGEMENT INC filed its latest 13F-HR for Q2 2026. 345 position changes this quarter — 44 new, 24 exited, 122 added, 155 trimmed.

Quarter at a glance — Q2 2026

345 material changes this filing.

TRIM
AMDADVANCED MICRO DEVICES
-11K sh
+$26M
1.8%
ADD
MSFTMICROSOFT
+2K sh
$-17M
2.3%
ADD
INTUINTUIT
+14K sh
$-17M
0.7%
TRIM
N07059210ASML HOLDINGS
-7K sh
+$16M
2.0%
ADD
SSNCSS&C TECHNOLOGIES
+4K sh
$-15M
1.5%
ADD
ADBEADOBE SYSTEMS
+5K sh
$-13M
0.8%
EXIT
HOLXHOLOGIC
-156K sh
$-12M
—

Top 10 holdings

By portfolio weight as of Q2 2026. Source: SEC EDGAR 13F-HR filings.

#HoldingValueSharesWeight
01
AAPL
APPLE
$98M339K3.9%02
SCHB
SCHWAB US BROAD MKT ETF
$80M2.8M3.2%03
GOOG
ALPHABET CL C
$70M198K2.7%04
VTI
VANGUARD TTL STK MKT ETF
$69M186K2.7%05
MSFT
MICROSOFT
$59M159K2.3%06
AMZN
AMAZON.COM
$53M223K2.1%07
SPYM
SPDR S&P LARGE CAP 500
$52M597K2.1%08
N07059210
ASML HOLDINGS
$51M26K2.0%09
V
VISA
$48M141K1.9%10
AMD
ADVANCED MICRO DEVICES
$45M78K1.8%

Filing history

2026Q2Jun 30
$2.5B▲ 2.6%
467 positionsView →2025Q4Dec 31
$2.5B▲ 0.5%
443 positionsView →2025Q3Sep 30
$2.5B▲ 4.3%
445 positionsLocked2025Q2Jun 30
$2.4B▲ 7.9%
438 positionsLocked2025Q1Mar 31
$2.2B▼ 3.0%
420 positionsLocked2024Q4Dec 31
$2.3B▲ 1.4%
415 positionsLocked2024Q3Sep 30
$2.2B▲ 5.8%
417 positionsLocked2024Q2Jun 30
$2.1B▼ 0.5%
428 positionsLocked2024Q1Mar 31
$2.1B▲ 8.3%
435 positionsLocked2023Q4Dec 31
$2.0B▲ 12.2%
426 positionsLocked2023Q3Sep 30
$1.7B▼ 3.9%
414 positionsLocked2023Q2Jun 30
$1.8B▲ 6.6%
420 positionsLocked
Showing 12 of 86